Home / 673,039.95-1,009,756.75-199,737.62

Finding the Fourth Proportional to 673,039.95, 1,009,756.75 and 199,737.62

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Solution

The fourth proportional to 673,039.95, 1,009,756.75 and 199,737.62 is: 299,664.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,039.95 : 1,009,756.75 = 199,737.62 : x
  2. Step 2: Convert to fraction form
    673,039.95/1,009,756.75 = 199,737.62/x
  3. Step 3: Cross multiply
    673,039.95x = 1,009,756.75 × 199,737.62
  4. Step 4: Simplify right side
    673,039.95x = 201,686,410,023.94
  5. Step 5: Solve for x
    x = 201,686,410,023.94/673,039.95
  6. Step 6: Final answer
    x = 299,664.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.